@echo off
if "%1"=="" goto loop
copy bill%1.in bill.in >nul
echo Problem Test
echo Data %1
time<enter
bill
time<enter
fc bill.out bill%1.out
del bill.in
del bill.out
pause
goto end
:loop
for %%i in (1 2 3 4 5 6 7 8 9 10) do call %0 %%i
:end